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netdev/tree_selection |
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Guessing tree name failed - patch did not apply, async
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bpf/vmtest-bpf-VM_Test-0 |
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Logs for Lint
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bpf/vmtest-bpf-PR |
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PR summary
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bpf/vmtest-bpf-VM_Test-1 |
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bpf/vmtest-bpf-VM_Test-2 |
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bpf/vmtest-bpf-VM_Test-3 |
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bpf/vmtest-bpf-VM_Test-5 |
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bpf/vmtest-bpf-VM_Test-7 |
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bpf/vmtest-bpf-VM_Test-4 |
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bpf/vmtest-bpf-VM_Test-6 |
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bpf/vmtest-bpf-VM_Test-9 |
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bpf/vmtest-bpf-VM_Test-8 |
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bpf/vmtest-bpf-VM_Test-13 |
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bpf/vmtest-bpf-VM_Test-14 |
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bpf/vmtest-bpf-VM_Test-15 |
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bpf/vmtest-bpf-VM_Test-16 |
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bpf/vmtest-bpf-VM_Test-17 |
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bpf/vmtest-bpf-VM_Test-20 |
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bpf/vmtest-bpf-VM_Test-21 |
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bpf/vmtest-bpf-VM_Test-22 |
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bpf/vmtest-bpf-VM_Test-23 |
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bpf/vmtest-bpf-VM_Test-25 |
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bpf/vmtest-bpf-VM_Test-33 |
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bpf/vmtest-bpf-VM_Test-32 |
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bpf/vmtest-bpf-VM_Test-34 |
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bpf/vmtest-bpf-VM_Test-36 |
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bpf/vmtest-bpf-VM_Test-35 |
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bpf/vmtest-bpf-VM_Test-26 |
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bpf/vmtest-bpf-VM_Test-27 |
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bpf/vmtest-bpf-VM_Test-38 |
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bpf/vmtest-bpf-VM_Test-28 |
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bpf/vmtest-bpf-VM_Test-37 |
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bpf/vmtest-bpf-VM_Test-39 |
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bpf/vmtest-bpf-VM_Test-40 |
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bpf/vmtest-bpf-VM_Test-41 |
success
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Logs for x86_64-llvm-18 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-18
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bpf/vmtest-bpf-VM_Test-42 |
success
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Logs for x86_64-llvm-18 / veristat
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@@ -541,8 +541,8 @@ bpf_prog_offload_replace_insn(struct bpf_verifier_env *env, u32 off,
void
bpf_prog_offload_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt);
-int check_ctx_reg(struct bpf_verifier_env *env,
- const struct bpf_reg_state *reg, int regno);
+int check_ptr_off_reg(struct bpf_verifier_env *env,
+ const struct bpf_reg_state *reg, int regno);
int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
u32 regno, u32 mem_size);
@@ -5558,7 +5558,7 @@ static int btf_check_func_arg_match(struct bpf_verifier_env *env,
i, btf_type_str(t));
return -EINVAL;
}
- if (check_ctx_reg(env, reg, regno))
+ if (check_ptr_off_reg(env, reg, regno))
return -EINVAL;
} else if (is_kfunc && (reg->type == PTR_TO_BTF_ID ||
(reg2btf_ids[base_type(reg->type)] && !type_flag(reg->type)))) {
@@ -3980,16 +3980,16 @@ static int get_callee_stack_depth(struct bpf_verifier_env *env,
}
#endif
-int check_ctx_reg(struct bpf_verifier_env *env,
- const struct bpf_reg_state *reg, int regno)
+int check_ptr_off_reg(struct bpf_verifier_env *env,
+ const struct bpf_reg_state *reg, int regno)
{
- /* Access to ctx or passing it to a helper is only allowed in
- * its original, unmodified form.
+ /* Access to this pointer-typed register or passing it to a helper
+ * is only allowed in its original, unmodified form.
*/
if (reg->off) {
- verbose(env, "dereference of modified ctx ptr R%d off=%d disallowed\n",
- regno, reg->off);
+ verbose(env, "dereference of modified %s ptr R%d off=%d disallowed\n",
+ reg_type_str(env, reg->type), regno, reg->off);
return -EACCES;
}
@@ -3997,7 +3997,8 @@ int check_ctx_reg(struct bpf_verifier_env *env,
char tn_buf[48];
tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
- verbose(env, "variable ctx access var_off=%s disallowed\n", tn_buf);
+ verbose(env, "variable %s access var_off=%s disallowed\n",
+ reg_type_str(env, reg->type), tn_buf);
return -EACCES;
}
@@ -4447,7 +4448,7 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
return -EACCES;
}
- err = check_ctx_reg(env, reg, regno);
+ err = check_ptr_off_reg(env, reg, regno);
if (err < 0)
return err;
@@ -5327,7 +5328,7 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 arg,
return err;
if (type == PTR_TO_CTX) {
- err = check_ctx_reg(env, reg, regno);
+ err = check_ptr_off_reg(env, reg, regno);
if (err < 0)
return err;
}
@@ -9561,7 +9562,7 @@ static int check_ld_abs(struct bpf_verifier_env *env, struct bpf_insn *insn)
return err;
}
- err = check_ctx_reg(env, ®s[ctx_reg], ctx_reg);
+ err = check_ptr_off_reg(env, ®s[ctx_reg], ctx_reg);
if (err < 0)
return err;